codename: client meltdown
[m6w6/ext-http] / php_http_env.c
index f1ebf1c30e124668d8d05b37304942ae95ede547..ee7d27fe3277e739baf4643450efb05b6b5a9f06 100644 (file)
@@ -4,7 +4,7 @@
     +--------------------------------------------------------------------+
     | Redistribution and use in source and binary forms, with or without |
     | modification, are permitted provided that the conditions mentioned |
-    | in the accomp395anying LICENSE file are met.                          |
+    | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
     | Copyright (c) 2004-2011, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
@@ -42,8 +42,6 @@ PHP_RINIT_FUNCTION(http_env)
                                if (SUCCESS == zend_hash_find(&SG(known_post_content_types), key_str, key_len, (void *) &post_entry)) {
                                        zval *files = PG(http_globals)[TRACK_VARS_FILES];
 
-                                       zend_is_auto_global(ZEND_STRL("_POST") TSRMLS_CC);
-
                                        if (post_entry) {
                                                SG(request_info).post_entry = post_entry;
 
@@ -139,14 +137,20 @@ PHP_HTTP_API void php_http_env_get_request_headers(HashTable *headers TSRMLS_DC)
        }
 }
 
-PHP_HTTP_API char *php_http_env_get_request_header(const char *name_str, size_t name_len, size_t *len TSRMLS_DC)
+PHP_HTTP_API char *php_http_env_get_request_header(const char *name_str, size_t name_len, size_t *len, php_http_message_t *request TSRMLS_DC)
 {
-       zval **zvalue;
+       HashTable *request_headers;
+       zval **zvalue = NULL;
        char *val = NULL, *key = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
 
-       php_http_env_get_request_headers(NULL TSRMLS_CC);
+       if (request) {
+               request_headers = &request->hdrs;
+       } else {
+               php_http_env_get_request_headers(NULL TSRMLS_CC);
+               request_headers = PHP_HTTP_G->env.request.headers;
+       }
 
-       if (SUCCESS == zend_symtable_find(PHP_HTTP_G->env.request.headers, key, name_len + 1, (void *) &zvalue)) {
+       if (SUCCESS == zend_symtable_find(request_headers, key, name_len + 1, (void *) &zvalue)) {
                zval *zcopy = php_http_ztyp(IS_STRING, *zvalue);
 
                val = estrndup(Z_STRVAL_P(zcopy), Z_STRLEN_P(zcopy));
@@ -161,13 +165,19 @@ PHP_HTTP_API char *php_http_env_get_request_header(const char *name_str, size_t
        return val;
 }
 
-PHP_HTTP_API int php_http_env_got_request_header(const char *name_str, size_t name_len TSRMLS_DC)
+PHP_HTTP_API int php_http_env_got_request_header(const char *name_str, size_t name_len, php_http_message_t *request TSRMLS_DC)
 {
+       HashTable *request_headers;
        char *key = php_http_pretty_key(estrndup(name_str, name_len), name_len, 1, 1);
        int got;
 
-       php_http_env_get_request_headers(NULL TSRMLS_CC);
-       got = zend_symtable_exists(PHP_HTTP_G->env.request.headers, key, name_len + 1);
+       if (request) {
+               request_headers = &request->hdrs;
+       } else {
+               php_http_env_get_request_headers(NULL TSRMLS_CC);
+               request_headers = PHP_HTTP_G->env.request.headers;
+       }
+       got = zend_symtable_exists(request_headers, key, name_len + 1);
        efree(key);
 
        return got;
@@ -255,13 +265,26 @@ PHP_HTTP_API php_http_message_body_t *php_http_env_get_request_body(TSRMLS_D)
        return PHP_HTTP_G->env.request.body;
 }
 
-PHP_HTTP_API php_http_range_status_t php_http_env_get_request_ranges(HashTable *ranges, size_t length TSRMLS_DC)
+PHP_HTTP_API const char *php_http_env_get_request_method(php_http_message_t *request TSRMLS_DC)
+{
+       const char *m;
+
+       if (PHP_HTTP_MESSAGE_TYPE(REQUEST, request)) {
+               m = request->http.info.request.method;
+       } else {
+               m = SG(request_info).request_method;
+       }
+
+       return m ? m : "GET";
+}
+
+PHP_HTTP_API php_http_range_status_t php_http_env_get_request_ranges(HashTable *ranges, size_t length, php_http_message_t *request TSRMLS_DC)
 {
        zval *zentry;
        char *range, *rp, c;
        long begin = -1, end = -1, *ptr;
 
-       if (!(range = php_http_env_get_request_header(ZEND_STRL("Range"), NULL TSRMLS_CC))) {
+       if (!(range = php_http_env_get_request_header(ZEND_STRL("Range"), NULL, request TSRMLS_CC))) {
                return PHP_HTTP_RANGE_NO;
        }
        if (strncmp(range, "bytes=", lenof("bytes="))) {
@@ -417,7 +440,7 @@ PHP_HTTP_API STATUS php_http_env_get_response_headers(HashTable *headers_ht TSRM
        zend_llist_apply_with_argument(&SG(sapi_headers).headers, grab_headers, &headers TSRMLS_CC);
        php_http_buffer_fix(&headers);
 
-       status = php_http_headers_parse(PHP_HTTP_BUFFER_VAL(&headers), PHP_HTTP_BUFFER_LEN(&headers), headers_ht, NULL, NULL TSRMLS_CC);
+       status = php_http_headers_parse(headers.data, headers.used, headers_ht, NULL, NULL TSRMLS_CC);
        php_http_buffer_dtor(&headers);
 
        return status;
@@ -483,15 +506,12 @@ PHP_HTTP_API STATUS php_http_env_set_response_header(long http_code, const char
        return ret;
 }
 
-PHP_HTTP_API STATUS php_http_env_set_response_header_format(long http_code, zend_bool replace TSRMLS_DC, const char *fmt, ...)
+PHP_HTTP_API STATUS php_http_env_set_response_header_va(long http_code, zend_bool replace, const char *fmt, va_list argv TSRMLS_DC)
 {
-       va_list args;
        STATUS ret = FAILURE;
        sapi_header_line h = {NULL, 0, http_code};
 
-       va_start(args, fmt);
-       h.line_len = vspprintf(&h.line, 0, fmt, args);
-       va_end(args);
+       h.line_len = vspprintf(&h.line, 0, fmt, argv);
 
        if (h.line) {
                if (h.line_len) {
@@ -502,6 +522,18 @@ PHP_HTTP_API STATUS php_http_env_set_response_header_format(long http_code, zend
        return ret;
 }
 
+PHP_HTTP_API STATUS php_http_env_set_response_header_format(long http_code, zend_bool replace TSRMLS_DC, const char *fmt, ...)
+{
+       STATUS ret;
+       va_list args;
+
+       va_start(args, fmt);
+       ret = php_http_env_set_response_header_va(http_code, replace, fmt, args TSRMLS_CC);
+       va_end(args);
+
+       return ret;
+}
+
 PHP_HTTP_API STATUS php_http_env_set_response_header_value(long http_code, const char *name_str, size_t name_len, zval *value, zend_bool replace TSRMLS_DC)
 {
        if (!value) {
@@ -553,6 +585,7 @@ PHP_HTTP_API STATUS php_http_env_set_response_header_value(long http_code, const
 static PHP_HTTP_STRLIST(php_http_env_response_status) =
        PHP_HTTP_STRLIST_ITEM("Continue")
        PHP_HTTP_STRLIST_ITEM("Switching Protocols")
+       PHP_HTTP_STRLIST_ITEM("Processing")
        PHP_HTTP_STRLIST_NEXT
        PHP_HTTP_STRLIST_ITEM("OK")
        PHP_HTTP_STRLIST_ITEM("Created")
@@ -561,6 +594,26 @@ static PHP_HTTP_STRLIST(php_http_env_response_status) =
        PHP_HTTP_STRLIST_ITEM("No Content")
        PHP_HTTP_STRLIST_ITEM("Reset Content")
        PHP_HTTP_STRLIST_ITEM("Partial Content")
+       PHP_HTTP_STRLIST_ITEM("Multi-Status")
+       PHP_HTTP_STRLIST_ITEM("Already Reported")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("IM Used")
        PHP_HTTP_STRLIST_NEXT
        PHP_HTTP_STRLIST_ITEM("Multiple Choices")
        PHP_HTTP_STRLIST_ITEM("Moved Permanently")
@@ -570,6 +623,7 @@ static PHP_HTTP_STRLIST(php_http_env_response_status) =
        PHP_HTTP_STRLIST_ITEM("Use Proxy")
        PHP_HTTP_STRLIST_ITEM("(Unused)")
        PHP_HTTP_STRLIST_ITEM("Temporary Redirect")
+       PHP_HTTP_STRLIST_ITEM("Permanent Redirect")
        PHP_HTTP_STRLIST_NEXT
        PHP_HTTP_STRLIST_ITEM("Bad Request")
        PHP_HTTP_STRLIST_ITEM("Unauthorized")
@@ -589,6 +643,20 @@ static PHP_HTTP_STRLIST(php_http_env_response_status) =
        PHP_HTTP_STRLIST_ITEM("Unsupported Media Type")
        PHP_HTTP_STRLIST_ITEM("Requested Range Not Satisfiable")
        PHP_HTTP_STRLIST_ITEM("Expectation Failed")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("Unprocessible Entity")
+       PHP_HTTP_STRLIST_ITEM("Locked")
+       PHP_HTTP_STRLIST_ITEM("Failed Dependency")
+       PHP_HTTP_STRLIST_ITEM("(Reserved)")
+       PHP_HTTP_STRLIST_ITEM("Upgrade Required")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("Precondition Required")
+       PHP_HTTP_STRLIST_ITEM("Too Many Requests")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("Request Header Fields Too Large")
        PHP_HTTP_STRLIST_NEXT
        PHP_HTTP_STRLIST_ITEM("Internal Server Error")
        PHP_HTTP_STRLIST_ITEM("Not Implemented")
@@ -596,6 +664,12 @@ static PHP_HTTP_STRLIST(php_http_env_response_status) =
        PHP_HTTP_STRLIST_ITEM("Service Unavailable")
        PHP_HTTP_STRLIST_ITEM("Gateway Timeout")
        PHP_HTTP_STRLIST_ITEM("HTTP Version Not Supported")
+       PHP_HTTP_STRLIST_ITEM("Variant Also Negotiates")
+       PHP_HTTP_STRLIST_ITEM("Insufficient Storage")
+       PHP_HTTP_STRLIST_ITEM("Loop Detected")
+       PHP_HTTP_STRLIST_ITEM("(Unused)")
+       PHP_HTTP_STRLIST_ITEM("Not Extended")
+       PHP_HTTP_STRLIST_ITEM("Network Authentication Required")
        PHP_HTTP_STRLIST_STOP
 ;
 
@@ -604,7 +678,6 @@ PHP_HTTP_API const char *php_http_env_get_response_status_for_code(unsigned code
        return php_http_strlist_find(php_http_env_response_status, 100, code);
 }
 
-zend_class_entry *php_http_env_class_entry;
 
 #define PHP_HTTP_BEGIN_ARGS(method, req_args)  PHP_HTTP_BEGIN_ARGS_EX(HttpEnv, method, 0, req_args)
 #define PHP_HTTP_EMPTY_ARGS(method)                            PHP_HTTP_EMPTY_ARGS_EX(HttpEnv, method, 0)
@@ -622,6 +695,8 @@ PHP_HTTP_BEGIN_ARGS(getResponseStatusForCode, 1)
        PHP_HTTP_ARG_VAL(code, 0)
 PHP_HTTP_END_ARGS;
 
+PHP_HTTP_EMPTY_ARGS(getResponseStatusForAllCodes);
+
 PHP_HTTP_BEGIN_ARGS(getResponseHeader, 0)
        PHP_HTTP_ARG_VAL(header_name, 0)
 PHP_HTTP_END_ARGS;
@@ -666,18 +741,19 @@ PHP_HTTP_BEGIN_ARGS(negotiate, 2)
        PHP_HTTP_ARG_VAL(result_array, 1)
 PHP_HTTP_END_ARGS;
 
-PHP_HTTP_EMPTY_ARGS(statPersistentHandles);
+static zend_class_entry *php_http_env_class_entry;
 
-PHP_HTTP_BEGIN_ARGS(cleanPersistentHandles, 0)
-       PHP_HTTP_ARG_VAL(name, 0)
-       PHP_HTTP_ARG_VAL(ident, 0)
-PHP_HTTP_END_ARGS;
+zend_class_entry *php_http_env_get_class_entry(void)
+{
+       return php_http_env_class_entry;
+}
 
-zend_function_entry php_http_env_method_entry[] = {
+static zend_function_entry php_http_env_method_entry[] = {
        PHP_HTTP_ENV_ME(getRequestHeader)
        PHP_HTTP_ENV_ME(getRequestBody)
 
        PHP_HTTP_ENV_ME(getResponseStatusForCode)
+       PHP_HTTP_ENV_ME(getResponseStatusForAllCodes)
 
        PHP_HTTP_ENV_ME(getResponseHeader)
        PHP_HTTP_ENV_ME(getResponseCode)
@@ -690,9 +766,6 @@ zend_function_entry php_http_env_method_entry[] = {
        PHP_HTTP_ENV_ME(negotiateCharset)
        PHP_HTTP_ENV_ME(negotiate)
 
-       PHP_HTTP_ENV_ME(statPersistentHandles)
-       PHP_HTTP_ENV_ME(cleanPersistentHandles)
-
        EMPTY_FUNCTION_ENTRY
 };
 
@@ -704,7 +777,7 @@ PHP_METHOD(HttpEnv, getRequestHeader)
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &header_name_str, &header_name_len)) {
                if (header_name_str && header_name_len) {
                        size_t header_length;
-                       char *header_value = php_http_env_get_request_header(header_name_str, header_name_len, &header_length TSRMLS_CC);
+                       char *header_value = php_http_env_get_request_header(header_name_str, header_name_len, &header_length, NULL TSRMLS_CC);
 
                        if (header_value) {
                                RETURN_STRINGL(header_value, header_length, 0);
@@ -721,14 +794,14 @@ PHP_METHOD(HttpEnv, getRequestHeader)
 
 PHP_METHOD(HttpEnv, getRequestBody)
 {
-       with_error_handling(EH_THROW, php_http_exception_class_entry) {
-               zend_class_entry *class_entry = php_http_message_body_class_entry;
+       with_error_handling(EH_THROW, php_http_exception_get_class_entry()) {
+               zend_class_entry *class_entry = php_http_message_body_get_class_entry();
 
                if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|C", &class_entry)) {
                        zend_object_value ov;
                        php_http_message_body_t *body = php_http_env_get_request_body(TSRMLS_C);
 
-                       if (SUCCESS == php_http_new(&ov, class_entry, (php_http_new_t) php_http_message_body_object_new_ex, php_http_message_body_class_entry, php_http_message_body_copy(body, NULL, 0), NULL TSRMLS_CC)) {
+                       if (SUCCESS == php_http_new(&ov, class_entry, (php_http_new_t) php_http_message_body_object_new_ex, php_http_message_body_get_class_entry(), php_http_message_body_init(&body, NULL TSRMLS_CC), NULL TSRMLS_CC)) {
                                RETVAL_OBJVAL(ov, 0);
                        }
                }
@@ -745,6 +818,25 @@ PHP_METHOD(HttpEnv, getResponseStatusForCode)
        RETURN_FALSE;
 }
 
+PHP_METHOD(HttpEnv, getResponseStatusForAllCodes)
+{
+       const char *s;
+       unsigned c;
+       php_http_strlist_iterator_t i;
+
+       if (SUCCESS != zend_parse_parameters_none()) {
+               RETURN_FALSE;
+       }
+
+       array_init(return_value);
+       for (   php_http_strlist_iterator_init(&i, php_http_env_response_status, 100);
+                       *(s = php_http_strlist_iterator_this(&i, &c));
+                       php_http_strlist_iterator_next(&i)
+       ) {
+               add_index_string(return_value, c, s, 1);
+       }
+}
+
 PHP_METHOD(HttpEnv, getResponseHeader)
 {
        char *header_name_str = NULL;
@@ -889,30 +981,41 @@ PHP_METHOD(HttpEnv, negotiate)
        }
 }
 
-PHP_METHOD(HttpEnv, statPersistentHandles)
+#ifdef PHP_HTTP_HAVE_JSON
+#include "ext/json/php_json.h"
+
+static SAPI_POST_HANDLER_FUNC(php_http_json_post_handler)
 {
-       if (SUCCESS == zend_parse_parameters_none()) {
-               object_init(return_value);
-               if (php_http_persistent_handle_statall(HASH_OF(return_value) TSRMLS_CC)) {
-                       return;
+       if (SG(request_info).raw_post_data) {
+               zval *zarg = arg;
+               zval_dtor(zarg);
+               ZVAL_NULL(zarg);
+               php_json_decode(zarg, SG(request_info).raw_post_data, SG(request_info).raw_post_data_length, 1, PG(max_input_nesting_level) TSRMLS_CC);
+               if (Z_TYPE_P(zarg) == IS_NULL) {
+                       array_init(zarg);
                }
-               zval_dtor(return_value);
        }
-       RETURN_FALSE;
 }
 
-PHP_METHOD(HttpEnv, cleanPersistentHandles)
-{
-       char *name_str = NULL, *ident_str = NULL;
-       int name_len = 0, ident_len = 0;
-
-       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!", &name_str, &name_len, &ident_str, &ident_len)) {
-               php_http_persistent_handle_cleanup(name_str, name_len, ident_str, ident_len TSRMLS_CC);
-       }
-}
+#endif
 
 PHP_MINIT_FUNCTION(http_env)
 {
+#ifdef PHP_HTTP_HAVE_JSON
+       sapi_post_entry entry = {NULL, 0, NULL, NULL};
+
+       entry.post_reader = sapi_read_standard_form_data;
+       entry.post_handler = php_http_json_post_handler;
+
+       entry.content_type = "text/json";
+       entry.content_type_len = lenof("text/json");
+       sapi_register_post_entry(&entry TSRMLS_CC);
+
+       entry.content_type = "application/json";
+       entry.content_type_len = lenof("application/json");
+       sapi_register_post_entry(&entry TSRMLS_CC);
+#endif
+
        PHP_HTTP_REGISTER_CLASS(http, Env, http_env, NULL, 0);
 
        return SUCCESS;